<!DOCTYPE html>
<html>
	<head>
		<meta charset="utf-8">
		<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
		<meta name="viewport" content="width=device-width, user-scalable=no, initial-scale=1, maximum-scale=1">
		<title>瀑布流</title>
		<style>
			* {
				margin: 0;
				padding: 0;
			}
			.box {
				display: flex;
				flex-flow: row wrap; 
			}
			.item {
				margin: 10px;
			}
		</style>
	</head>
	<body>
		<div class="box">
			<div class="item">
				<img src="https://via.placeholder.com/100x100.png/ff0000">
			</div>
			<div class="item">
				<img src="https://via.placeholder.com/100x110.png/ff0000">
			</div>
			<div class="item">
				<img src="https://via.placeholder.com/100x120.png/ff0000">
			</div>
			<div class="item">
				<img src="https://via.placeholder.com/100x130.png/ff0000">
			</div>
			<div class="item">
				<img src="https://via.placeholder.com/100x140.png/ff0000">
			</div>
			<div class="item">
				<img src="https://via.placeholder.com/100x150.png/ff0000">
			</div>
			<div class="item">
				<img src="https://via.placeholder.com/100x90.png/ff0000">
			</div>
			<div class="item">
				<img src="https://via.placeholder.com/100x80.png/ff0000">
			</div>
			<div class="item">
				<img src="https://via.placeholder.com/100x70.png/ff0000">
			</div>
			<div class="item">
				<img src="https://via.placeholder.com/100x60.png/ff0000">
			</div>
		</div>
	</body>
</html>